James Duckworth vs Jason Kubler Head to Head Tennis Stats and Match Analysis

James Duckworth and Jason Kubler have met 6 times in professional competition, with James Duckworth leading 5-1. Their most recent encounter was in November 2025 at Sydney Challenger, where James Duckworth prevailed on hard court 7-5 6-2.

James Duckworth: Against opponents ranked outside top 100 players in the last 52 weeks, James Duckworth holds a 36-20 record (64.3%). Throughout his career, he has competed against opponents ranked outside top 100 711 times, winning 469 (66.0%). James Duckworth has lost his last 3 matches. Over the past 10 matches, he holds a 4-6 record. Over the past 52 weeks, James Duckworth has posted a 45-34 record (57.0% win rate). Over his career at ATP level, James Duckworth holds a record of 57-93 (38.0%) on hard, 13-22 (37.1%) on grass, and 5-14 (26.3%) on clay. At Challenger/ITF level: 250-108 (69.8%) on hard, 106-44 (70.7%) on clay, and 10-13 (43.5%) on grass. In the last 52 weeks: 7-11 (38.9%) on hard, 2-3 (40.0%) on grass, and 1-2 (33.3%) on clay at ATP level. 16-8 (66.7%) on hard, 9-1 (90.0%) on clay, and 0-1 on grass at Challenger/ITF level. James Duckworth has won 25 titles at Challenger/ITF level (16 on hard and nine on clay). James Duckworth serves an average of 7.4 aces per match in the last 52 weeks, consistent with his career average of 7.7.

Jason Kubler: Against top 100 players in the last 52 weeks, Jason Kubler holds a 1-1 record (50.0%). Throughout his career, he has competed against top 100 68 times, winning 27 (39.7%). Over the past 10 matches, he holds a 6-4 record. Over the past 52 weeks, Jason Kubler has posted a 15-13 record (53.6% win rate). His last match was 3 months ago. Over his career at ATP level, Jason Kubler holds a record of 13-20 (39.4%) on hard, 7-6 (53.8%) on grass, and 6-6 (50.0%) on clay. At Challenger/ITF level: 144-55 (72.4%) on hard, 44-30 (59.5%) on clay, and 15-8 (65.2%) on grass. In the last 52 weeks: 0-1 on hard at ATP level. 9-9 (50.0%) on hard at Challenger/ITF level. Jason Kubler has won 14 titles at Challenger/ITF level (10 on hard, three on clay, and one on grass). Jason Kubler serves an average of 5.7 aces per match in the last 52 weeks, consistent with his career average of 5.4.